APA (7th ed.) Citation

Gutierrez, M., & Tondato, S. (2016). Extended star graphs. Algebra and Discrete Mathematics.

Chicago Style (17th ed.) Citation

Gutierrez, M., and S.B Tondato. "Extended Star Graphs." Algebra and Discrete Mathematics 2016.

MLA (8th ed.) Citation

Gutierrez, M., and S.B Tondato. "Extended Star Graphs." Algebra and Discrete Mathematics, 2016.

Warning: These citations may not always be 100% accurate.